<script setup>
import { ref, watch, onMounted } from 'vue';
import { queryPageApi, addApi, queryByIdApi, updateApi, deleteApi } from '@/api/emp';
import { ElMessage, ElMessageBox } from 'element-plus';

//职位列表数据
const jobs = ref([{ name: '班主任', value: 1 }, { name: '讲师', value: 2 }, { name: '学工主管', value: 3 }, { name: '教研主管', value: 4 }, { name: '咨询师', value: 5 }, { name: '其他', value: null }])
//性别列表数据
const genders = ref([{ name: '男', value: 1 }, { name: '女', value: 2 }])
// 查询员工
const searchEmp = ref({
  name: '',
  gender: '',
  date: [],
  begin: '',
  end: ''
})
// 清空
const clear = () => {
  searchEmp.value = { name: '', gender: '', date: [] };
  search();
}
//侦听searchEmp的date属性
watch(() => searchEmp.value.date, (newValue) => {
  if (newValue.length == 2) {
    searchEmp.value.begin = newValue[0];
    searchEmp.value.end = newValue[1];
  } else {
    searchEmp.value.begin = '';
    searchEmp.value.end = '';
  }
})
//员工列表
const empList = ref([])
// 分页
const currentPage = ref(1)
const pageSize = ref(10)
const background = ref(true)
const total = ref(0)
const handleSizeChange = (val) => {
  search();
}
const handleCurrentChange = (val) => {
  search();
}
// 查询员工列表
const search = async () => {
  const result = await queryPageApi(searchEmp.value.name, searchEmp.value.gender, searchEmp.value.begin, searchEmp.value.end, currentPage.value, pageSize.value);
  if (result.code) {
    empList.value = result.data.rows;
    total.value = result.data.total;
  }
}
//查询所有部门
import { queryAllApi as queryAllDeptApi } from '@/api/dept';
const deptList = ref([]);
onMounted(() => {
  search();
  queryAllDept();
  getToken();
})
const queryAllDept = async () => {
  const result = await queryAllDeptApi();
  if (result.code) {
    deptList.value = result.data;
  }
}
//新增/修改表单
const employee = ref({
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
})

// 控制弹窗
const dialogVisible = ref(false)
const dialogTitle = ref('新增员工')

//文件上传
// 图片上传成功后触发
const handleAvatarSuccess = (response) => {
  employee.value.image = response.data;
}
// 文件上传之前触发
const beforeAvatarUpload = (rawFile) => {
  if (rawFile.type !== 'image/jpeg' && rawFile.type !== 'image/png') {
    ElMessage.error('只支持上传图片')
    return false
  } else if (rawFile.size / 1024 / 1024 > 10) {
    ElMessage.error('只能上传10M以内图片')
    return false
  }
  return true
}
//新增员工
const addEmp = () => {
  dialogVisible.value = true;
  dialogTitle.value = '新增员工';
  employee.value = {
    username: '',
    name: '',
    gender: '',
    phone: '',
    job: '',
    salary: '',
    deptId: '',
    entryDate: '',
    image: '',
    exprList: []
  }
  if (empFormRef.value) {
    empFormRef.value.resetFields();
  }
}
//添加工作经历
const addExprItem = () => {
  employee.value.exprList.push({
    company: '',
    job: '',
    begin: '',
    end: '',
    exprDate: []
  })
}
// 侦听工作经历信息
watch(() => employee.value.exprList, (newValue) => {
  if (employee.value.exprList && employee.value.exprList.length > 0) {
    employee.value.exprList.forEach(item => {
      if (item.exprDate && item.exprDate.length == 2) {
        item.begin = item.exprDate[0];
        item.end = item.exprDate[1];
      } else {
        item.begin = '';
        item.end = '';
      }
    })
  }
}, { deep: true })
//删除工作经历
const delExprItem = (index) => {
  employee.value.exprList.splice(index, 1);
}
//保存员工数据
const save = async () => {
  if (!empFormRef.value) return;
  empFormRef.value.validate(
    async (valid) => {
      if (valid) {
        let result;
        if (employee.value.id) {
          result = await updateApi(employee.value);
        } else {
          result = await addApi(employee.value);
        }
        if (result.code) {
          ElMessage.success('操作成功！');
          dialogVisible.value = false;
          search();
        } else {
          ElMessage.error(result.msg);
        }
      } else {
        ElMessage.error('请填写合法数据！');
      }
    }
  );

}
//表单校验规则
const rules = ref({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 20, message: '用户名长度应在2到20个字符之间', trigger: 'blur' }
  ],
  name: [
    { required: true, message: '请输入姓名', trigger: 'blur' },
    { min: 2, max: 10, message: '姓名长度应在2到10个字符之间', trigger: 'blur' }
  ],
  gender: [
    { required: true, message: '请选择性别', trigger: 'change' }
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入有效的手机号', trigger: 'blur' }
  ]
});
const empFormRef = ref();
//编辑（查询回显）
const edit = async (id) => {
  const result = await queryByIdApi(id);
  if (result.code) {
    dialogVisible.value = true;
    dialogTitle.value = '修改员工';
    employee.value = result.data;
    const exprList = result.data.exprList;
    if (exprList && exprList.length > 0) {
      exprList.forEach(item => {
        item.exprDate = [item.begin, item.end]
      })
    }
  }
}
//删除员工
const delEmp = async (id) => {
  ElMessageBox.confirm(
    '您确认删除该员工吗？',
    '提示',
    {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    }
  )
    .then(async () => {
      const result = await deleteApi(id);
      if (result.code) {
        ElMessage.success('删除成功！');
        search();
      } else {
        ElMessage.error(result.msg);
      }
    })
    .catch(() => {
      ElMessage.info('已取消删除');
    })
}
//批量删除
const selectedIds = ref([])
const batchDelEmp = async () => {
  if (!selectedIds.value || selectedIds.value.length == 0) {
    ElMessage.info('您没有选择任何要删除的数据');
    return;
  }
  ElMessageBox.confirm(
    '您确认删除选中的' + selectedIds.value.length + '条数据吗？',
    '提示',
    {
      confirmButtonText: '确认',
      cancelButtonText: '取消',
      type: 'warning',
    }
  )
    .then(async () => {
      const result = await deleteApi(selectedIds.value)
      if (result.code) {
        ElMessage.success('删除成功！');
        search();
      } else {
        ElMessage.error(result.msg);
      }
    }
    )
    .catch(() => {
      ElMessage.info('已取消删除');
    })
}
const handleSecelectionChange = (val) => {
  selectedIds.value = val.map(item => item.id)
}
// 携带令牌的upload
const token = ref('');
// 获取token
const getToken = () => {
  const loginUser = JSON.parse(localStorage.getItem('loginUser'));
  if (loginUser && loginUser.token) {
    token.value = loginUser.token;
  }
}
</script>

<template>
  <h2>员工管理</h2>
  <!-- 搜索栏 -->
  <div class="container">
    <el-form :inline="true" :model="searchEmp" class="demo-form-inline">
      <el-form-item label="姓名">
        <el-input v-model="searchEmp.name" placeholder="请输入员工姓名" clearable />
      </el-form-item>
      <el-form-item label="性别">
        <el-select v-model="searchEmp.gender" placeholder="请选择">
          <el-option label="男" value="1" />
          <el-option label="女" value="2" />
        </el-select>
      </el-form-item>
      <el-form-item label="入职时间">
        <el-date-picker v-model="searchEmp.date" type="daterange" range-separator="到" start-placeholder="开始日期"
          end-placeholder="结束日期" value-format="YYYY-MM-DD" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="search">查询</el-button>
        <el-button type="info" @click="clear">清空</el-button>
      </el-form-item>
    </el-form>
  </div>
  <!-- 功能按钮 -->
  <div class="container">
    <el-button type="primary" @click="addEmp">+ 新增员工</el-button>
    <el-button type="danger" @click="batchDelEmp">- 批量删除</el-button>
  </div>
  <!-- 表格列表 -->
  <div class="container">
    <el-table :data="empList" border style="width: 100%" @selection-change="handleSecelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column prop="name" label="姓名" width="120" align="center" />
      <el-table-column prop="gender" label="性别" width="120" align="center">
        <template #default="scope">
          {{ scope.row.gender == 1 ? '男' : '女' }}
        </template>
      </el-table-column>
      <el-table-column prop="image" label="头像" width="120" align="center">
        <template #default="scope">
          <img :src="scope.row.image" style="width: 90px; height: 60px;" />
        </template>
      </el-table-column>
      <el-table-column prop="deptName" label="所属部门" width="120" align="center" />
      <el-table-column prop="job" label="职位" width="120" align="center">
        <template #default="scope">
          <span v-if="scope.row.job == 1">班主任</span>
          <span v-else-if="scope.row.job == 2">讲师</span>
          <span v-else-if="scope.row.job == 3">学工主管</span>
          <span v-else-if="scope.row.job == 4">教研主管</span>
          <span v-else-if="scope.row.job == 5">咨询师</span>
          <span v-else>其他</span>
        </template>
      </el-table-column>
      <el-table-column prop="entryDate" label="入职日期" width="180" align="center" />
      <el-table-column prop="updateTime" label="最后操作时间" width="200" align="center" />
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" size="default" @click="edit(scope.row.id)"><el-icon>
              <Edit />
            </el-icon>编辑</el-button>
          <el-button type="danger" size="default" @click="delEmp(scope.row.id)"><el-icon>
              <DeleteFilled />
            </el-icon>删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
  <!-- 分页条 -->
  <div class="container">
    <el-pagination v-model:current-page="currentPage" v-model:page-size="pageSize"
      :page-sizes="[5, 10, 20, 30, 50, 75, 100]" :background="background"
      layout="total, sizes, prev, pager, next, jumper" :total="total" @size-change="handleSizeChange"
      @current-change="handleCurrentChange" />
  </div>
  <!-- 新增/修改员工的对话框 -->
  <el-dialog v-model="dialogVisible" :title="dialogTitle">
    <el-form :model="employee" label-width="80px" ref="empFormRef" :rules="rules">
      <!-- 基本信息 -->
      <!-- 第一行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="用户名" prop="username">
            <el-input v-model="employee.username" placeholder="请输入员工用户名，2-20个字"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="姓名" prop="name">
            <el-input v-model="employee.name" placeholder="请输入员工姓名，2-10个字"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第二行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="性别" prop="gender">
            <el-select v-model="employee.gender" placeholder="请选择性别" style="width: 100%;">
              <el-option v-for="g in genders" :key="g.value" :label="g.name" :value="g.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>

        <el-col :span="12">
          <el-form-item label="手机号" prop="phone">
            <el-input v-model="employee.phone" placeholder="请输入员工手机号"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第三行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="职位">
            <el-select v-model="employee.job" placeholder="请选择职位" style="width: 100%;">
              <el-option v-for="j in jobs" :key="j.value" :label="j.name" :value="j.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="薪资">
            <el-input v-model="employee.salary" placeholder="请输入员工薪资"></el-input>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第四行 -->
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="所属部门">
            <el-select v-model="employee.deptId" placeholder="请选择部门" style="width: 100%;">
              <el-option v-for="d in deptList" :key="d.id" :label="d.name" :value="d.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="入职日期">
            <el-date-picker v-model="employee.entryDate" type="date" style="width: 100%;" placeholder="选择日期"
              format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第五行 -->
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="头像">
            <el-upload class="avatar-uploader" action="/api/upload" :headers="{'token':token}" :show-file-list="false"
              :on-success="handleAvatarSuccess" :before-upload="beforeAvatarUpload">
              <img v-if="employee.image" :src="employee.image" class="avatar" />
              <el-icon v-else class="avatar-uploader-icon">
                <Plus />
              </el-icon>
            </el-upload>
          </el-form-item>
        </el-col>
      </el-row>


      <!-- 工作经历 -->
      <!-- 第六行 -->
      <el-row :gutter="10">
        <el-col :span="24">
          <el-form-item label="工作经历">
            <el-button type="success" size="small" @click="addExprItem">+ 添加工作经历</el-button>
          </el-form-item>
        </el-col>
      </el-row>

      <!-- 第七行 ...  工作经历 -->
      <el-row :gutter="3" v-for="(expr, index) in employee.exprList">
        <el-col :span="10">
          <el-form-item size="small" label="时间" label-width="80px">
            <el-date-picker type="daterange" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期"
              format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="expr.exprDate"></el-date-picker>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="公司" label-width="60px">
            <el-input placeholder="请输入公司名称" v-model="expr.company"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="6">
          <el-form-item size="small" label="职位" label-width="60px">
            <el-input placeholder="请输入职位" v-model="expr.job"></el-input>
          </el-form-item>
        </el-col>

        <el-col :span="2">
          <el-form-item size="small" label-width="0px">
            <el-button type="danger" @click="delExprItem(index)">- 删除</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <!-- 底部按钮 -->
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="save">保存</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<style scoped>
.container {
  margin: 15px 0px;
}

.avatar {
  height: 40px;
}

.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}

.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  border-radius: 10px;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>